baber/WOPTO huggingface dataset:
Patent RU-2111338-C1 (RU)
Title: Тампонажный состав для изоляции проницаемых пластов
Inventor: KOVALENKO P V
IPC: C09K8/12
Filed: 1996-05-21
Granted: 1998-05-20
Abstract: Изобретение относится к бурению скважин в нефтегазовой промышленности, а именно к составам для изоляции водопритоков в условиях низкопроницаемых коллекторов. Тампонажный состав для изоляции проницаемых пластов содержит полимер и растворитель, где в качестве полимера он содержит продукт сополимеризации стирола и малеинового ангидрида, этерифицированный бутанолом, а в качестве растворителя - метанол при следующем соотношении компонентов, мас. %: продукт сополимеризации стирола и малеинового ангидрида, этерифицированный бутанолом, 4 - 28, метанол остальное. Данное техническое решение позволяет значительно повысить эффективность ремонтно-изоляционных работ в условиях низкопроницаемых коллекторов путем создания более прочного непроницаемого экрана. 1 табл.
Patent RU-2104784-C1 (RU)
Title: Centrifugal mill
Inventor: KUCHERSKIJ NIKOLAJ IVANOVICH
IPC: B02C7/08
Filed: 1996-07-04
Granted: 1998-02-20
Abstract: FIELD: grinding solid materials. SUBSTANCE: mill includes housing where cups are located for rotation in opposite sides around vertical axis. Cups are made in form of hollow cones with their bases directed towards each other. Upper cup is provided with axial loading hole, circular unloading slit being formed between cups. Inner surface of cones may be parabolic in form. EFFECT: enhanced reliability. 2 cl, 2 dwg
Patent RU-2085424-C1 (RU)
Title: Method of checking wear of rolling stock running gear
Inventor: ZAPUSKALOV VALERIJ G
IPC: B61K9/12
Filed: 1996-07-23
Granted: 1997-07-27
Abstract: FIELD: railway transport; checking parameters of wear. SUBSTANCE: train is passed along straight standard section of track with rail line level difference in cross section to one and other side not exceeding 4 mm and, using meters rigidly secured on rail web from inner side, the following parameters are measured: wheel flange thickness, clearance between meters and generating surfaces of wheel flanges and value of displacement of corresponding wheel flange relative to side surface of rail head zones with maximum level difference, basing on which distance between wheel flanges of corresponding wheelset is calculated with due account of preset track gauge of standard section. Data obtained in checking are used as parameters of wear of running gears. EFFECT: improved reliability of checking. 3 dwg
Patent RU-2118470-C1 (RU)
Inventor: TARASOV ANATOLIJ VLADIMIROVICH
IPC: F02M43/00
Filed: 1996-07-30
Granted: 1998-08-27
Abstract: FIELD: transport mechanical engineering. SUBSTANCE: gas is fed to intake duct of gasoline engine from liquefied-gas cylinder through evaporator and electromagnetic injector. When engine operates on gasoline, additional injector-metered amount of gas is supplied to intake manifold. Shut-off valves are installed in fuel lines. EFFECT: improved octane number of injector-metered gasoline, facilitated combustion process in cylinders, reduced toxicity of gases and gasoline consumption. 1 dwg
Patent RU-2120593-C1 (RU)
Inventor: MAJDANIK JU F
IPC: F28D15/04
Filed: 1996-10-08
Granted: 1998-10-20
Abstract: Изобретение относится к двухфазным теплопередающим устройствам с капиллярной прокачкой теплоносителя, в частности к тепловым трубам. Теплопередающее устройство включает контурную тепловую трубу 1, содержащую испаритель 3 с капиллярной структурой внутри и конденсатор 4. Испаритель 3 и конденсатор 4 сообщаются посредством раздельных паропровода 5 и конденсатопровода 6. Теплопередающее устройство снабжено плоской тепловой трубой 2. Активная зона 9 испарителя 3 контурной тепловой трубы 1 размещена внутри корпуса плоской тепловой трубы 2. На наружной поверхности активной зоны 9 контурной тепловой трубы 1 выполнена капиллярная структура, например, в виде мелкой винтовой нарезки, гидравлически связанная с капиллярной структурой плоской тепловой трубы 2, выполненной в виде нескольких слоев металлической сетки. Изобретение позволяет увеличить теплопередающую способность при выполнении плоской контактной поверхности в зоне подвода тепла при любой ориентации в гравитационном поле. 2 з.п. ф-лы, 3 ил.
Patent RU-2137066-C1 (RU)
Inventor: D JUBAR KRISTOFER AL FRED
IPC: F25J1/02
Filed: 1995-04-05
Granted: 1999-09-10
Abstract: FIELD: method of liquefaction of natural gas. SUBSTANCE: flow of cooling agent is divided into at least two parts which are passed through separate turbo-expanders before they enter separate heat exchangers. Cooling agent heating curve crowds with curve of cooling the product to be liquified. EFFECT: reduced power requirements. 19 cl, 6 dwg
Patent RU-2128925-C1 (RU)
Title: Комплексный корм для кормления коров в течение сухостойного периода и способ кормления таким кормом
Inventor: KHISSA KHARRI
IPC: A23K50/15
Filed: 1996-10-24
Granted: 1999-04-20
Abstract: Изобретение предназначено для использования в кормопроизводстве для кормления коров в течение сухостойкого периода. Комплексный корм содержит кормовые компоненты, необходимые для коров в течение сухого периода, и анионные соли, при этом комплексный корм гранулирован так, что кормовые компоненты и анионные соли образуют однородную, гомогенную и большей частью твердую смесь. Способ кормления коров в течение сухого периода включает кормление коров примерно за 3 - 4 недели до отела комплексным кормом, который содержит кормовые компоненты, необходимые для коров в течение сухого периода, и анионные соли, при этом комплексный корм гранулирован так, что кормовые компоненты и анионные соли образуют однородную, гомогенную и большей частью твердую смесь. Коровам дают комплексный корм в количестве от 2 до 3 кг в день. Использование изобретения помогает предотвращать молочную лихорадку в сухостойный период, способствует введению в организм комплексного корма, имеющего необходимый в этот период катионно-анионный баланс. 2 с. и 8 з.п. ф-лы.
Patent RU-2151062-C1 (RU)
Inventor: KIM DO VUK
IPC: B31F1/24
Filed: 1995-07-31
Granted: 2000-06-20
Abstract: Картон с двойным гофрированным слоем включает первую облицовку, первый гофрированный наполнитель, непрерывно наслаиваемый на поверхность первой облицовки для формирования одностороннего однослойного гофрированного картона, второй гофрированный наполнитель, непрерывно наслаиваемый на первый гофрированный наполнитель одностороннего однослойного гофрированного картона для формирования одностороннего двухслойного гофрированного картона, и вторую облицовку, непрерывно наслаиваемую на поверхность второго гофрированного наполнителя одностороннего двухслойного гофрированного картона для формирования двухстороннего двухслойного гофрированного картона. При этом первый гофрированный наполнитель имеет предварительно установленный шаг и высоту гофрировки, выполнен с выпуклыми и вогнутыми участками, каждый из которых имеет предварительно установленную кривизну, а также имеет точечную склейку с первой облицовкой в местах сопряжения между выпуклостями первого гофрированного наполнителя и первой облицовкой. Второй гофрированный наполнитель имеет выбранные шаг и высоту гофрировки, равные или отличающиеся от шага и длины гофрировки первого гофрированного наполнителя, и имеет выпуклые и вогнутые участки выбранной кривизны, отличающейся от предварительно установленной кривизны первого гофрированного наполнителя, для образования ударопоглощающих пространств между первым и вторым гофрированными наполнителями, причем второй гофрированный наполнитель имеет точечную склейку с первым гофрированным наполнителем в месте сопряжения между выпуклыми участками второго гофрированного наполнителя и выпуклыми участками первого гофрированного наполнителя. Второй гофрированный наполнитель имеет точечную склейку со второй облицовкой в местах сопряжения второго гофрированного наполнителя и второй облицовки. Изобретение позволяет получить усовершенствованную структуру картона, позволяющую повысить надежность защиты упакованного товара, а также увеличивающую прочность листов упаковочного материала. 3 с. и 20 з.п.ф-лы, 5 ил.
Patent RU-2125399-C1 (RU)
Title: Device for analysis of psychophysiological information
Inventor: BARANOV V P
IPC: A61B5/04
Filed: 1997-01-23
Granted: 1999-01-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has unit of sensors. Unit outputs are connected to respective inputs of multichannel analog-to-digital converter. Device also includes reproduction unit, outputs of which are connected to display unit inputs, storage assembly connected to reproduction unit and unit of functional converters through busbars. Former of animated picture signals is introduced into device. Corresponding outputs of multichannel analog-to-digital converter are connected to inputs of similar functional converters of unit. Outputs of every functional converter are connected to similar inputs of animated picture signal former, outputs of which are connected to reproduction unit inputs. EFFECT: enhanced reliability. 2 cl, 4 dwg
Patent RU-2123375-C1 (RU)
Title: Heat-and-mass exchange unit
Inventor: OSTROVSKIJ JU V
IPC: B01D47/04
Filed: 1997-04-10
Granted: 1998-12-20
Abstract: FIELD: equipment for cleaning process and vent gases from solid particles of aerosols and gaseous contaminants, may be used in any branch of industry for cleaning and cooling high-temperature dust-laden gases and entrapping acid gases and aerosols. SUBSTANCE: heat-and-mass exchange unit has cylindrical housing 1 with coaxial gas conduit 2 positioned within housing 1 and defining, together with nozzle 3, hollow scrubber where gases are abruptly cooled and aerosol solid particles are entrapped. Gas conduit 2 and jet former provided with annular chamber 4 define foam-and-jet scrubber free of nozzles and adapted for further cooling of gases and removal of gaseous contaminating substances. The unit is further provided with water pumps provided with filters 5 and 6, central tank 7 and annular tank 8, gas supply branch pipe 9 and gas discharge branch pipe 10, spraying liquid discharge branch pipes 11 and 12, drop catcher 13, skirt 14 and refrigerator 15. Such construction allows dust-laden gas cleaning and cooling capacity of unit to be increased by 10-15%. EFFECT: increased efficiency, reduced metal usage by combining two cleaning stages in single housing. 4 cl, 4 dwg
Patent RU-2124111-C1 (RU)
Title: Device for lowering and extraction of down-hole articles
Inventor: ANDRIANOV B I
IPC: E21B23/00
Filed: 1997-06-09
Granted: 1998-12-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this can be used for lowering and extraction of down-hole articles such as valves, instruments, etc. from seating nipples of mandrel pockets and also for gripping wire or rope, rod head and for lifting emergency units from string of pump-compressor pipes. Device has hollow body with longitudinal slots and openings. Installed inside body is spring-biased rod of variable cross-section. Rod is provided with pin. Located externally on body is spring-biased collet with lobes which are arranged in longitudinal openings. Seated in longitudinal slots of body is limiter for collet. Installed in upper part of body are strips with pins. Strips can be moved longitudinally. Upper ends of aforesaid strips interact with rod. Lower ends of strips are pivotally linked with spring-biased cams which are made for possible displacement along arc. Upper end of rod is connected with lowering sleeve. Rod spring is located between lowering sleeve and upper end of body. Pin of rod is installed in longitudinal slots of body above collet spring. Body of device is adapted for axial displacement relative to rod and collet. Lower part of rod can be rigidly connected with additional rod. Pivotally mounted on additional rod are interconnected and spring-biased levers with catcher. Spring is installed on additional rod between internal levers. Catcher having ribbed surface can be installed on additional rod. Application of aforesaid embodiment of device improves operating efficiency combined with simultaneous widening of functional potentialities. EFFECT: higher efficiency. 2 cl, 4 dwg
Patent RU-2114471-C1 (RU)
Title: Radioactive ion-exchange resins combustion process
Inventor: SOBOLEV I A
IPC: G21F9/32
Filed: 1997-06-18
Granted: 1998-06-27
Abstract: FIELD: recovery of radioactive ion-exchange resins by burning them to produce product suitable for long-time storage. SUBSTANCE: process involves heating resins to high temperature. To this end, resins are mixed up with powdered metal-containing fuel and oxidizer. Mixture obtained is introduced in tank which is then filled with layer of combustible compound and closed with cover communicating with gas-cleaning system. Combustible compound is ignited. Powdered metal-containing fuel is, essentially, mixture of powdered Al-Mg alloy alkali metal nitrate, and calcium-silicon alloy doped with industrial oil. Combustible compound is powdered low-gas contact-heating compound or mixture of aluminum powder, KClO 3 , and BaO 2 . EFFECT: facilitated procedure, reduced time, and improved safety. 3 cl
Patent RU-2131540-C1 (RU)
Title: Blade operating mechanism for axial-flow fan
Inventor: AFANAS EV JU V
IPC: F04D27/00
Filed: 1997-07-01
Granted: 1999-06-10
Abstract: FIELD: high-speed blade operating mechanisms. SUBSTANCE: magnetic-core armature is assembled of separate quadrants whose number equals that of its poles; unwound part of magnetic core is rigidly coupled with disk and has salient poles; number of pole pairs equals that of blades. Each pair of armature quadrants is rigidly coupled with pin of one of blades through nonmagnetic spacer. EFFECT: improved reliability of operating mechanism. 2 dwg
Patent RU-2131782-C1 (RU)
Inventor: CHEKMENEV A N
IPC: B03C1/10
Filed: 1997-07-08
Granted: 1999-06-20
Abstract: FIELD: magnetic separation of highly magnetic ores. SUBSTANCE: drum type magnetic separator includes bath, non-magnetic drum having end covers and installed inside bath with possibility of rotation around stationary axle. Drum also includes casings with bearing assemblies for supporting it on stationary axle, arranged inside drum magnetic system and drive unit. The last has supporting flange secured to reduction gear body. Drum axle rests upon frame through housing of drive unit arranged inside drum. EFFECT: simplified maintenance and repairing of separator, its increased service life period. 1 dwg
Patent RU-2120801-C1 (RU)
Inventor: SARATIKOV A S
IPC: A61K127/00
Filed: 1997-07-24
Granted: 1998-10-27
Abstract: FIELD: medicine. SUBSTANCE: method involves treating Siberian fir verdure with damp at 100-110 C and 0.2-0.3 atm pressure during 4-6 h. It is infused at atmospheric pressure at 95-100 C temperature during 4-6 h. Then it is repeatedly treated with damp during 8-12 h. Water extraction is separated and centrifuged at 18-23 thousand revolutions/min. EFFECT: higher end product output. 1 tbl
Patent RU-2132778-C1 (RU)
Inventor: GALOCHKIN V V
IPC: B29D30/36
Filed: 1997-07-23
Granted: 1999-07-10
Abstract: FIELD: tyre industry. SUBSTANCE: drum has bodies installed on drive shaft. Sealing member and turning sectors are mounted on each body. Ring flexible chamber is installed on body for engagement with sectors. Drum has adjusting ring for turning sectors. Some ends of turning sectors are made in from of radial plates secured in body end face slots by axles. Inner end face groove is made in body in which adjusting ring is fitted for engagement with inner surfaces of turning sector radial plates. Free ends of turning sectors are connected with sealing member. EFFECT: provision of quick and accurate adjustment of diameter of sector arrangement for clamping tyres with wide range of seating diameter sizes. 1 cl, 5 dwg
Patent RU-2120332-C1 (RU)
Title: Continuous-action autoclave for high-temperature opening of pyrrhotine materials
Inventor: KORSUNSKIJ V I
IPC: B01J19/18
Filed: 1997-10-13
Granted: 1998-10-20
Abstract: FIELD: autoclaves for hydrothermal opening of pyrrhotine materials by means of gaseous reagent-oxidizer. SUBSTANCE: autoclave includes horizontal cylindrical housing divided into sections by vertical partitions with two-tier mechanical mixing devices mounted in sections in pairs, built-in heat exchangers and devices for feeding the gaseous oxidizer into pulp made in form of vertical aeration pipe with perforated lower section and blanked-off free end and agitator mounted between mixing devices at distance not exceeding 0.8 diameter of agitator from axis of symmetry. In processing materials containing 31mass-% of sulfur or lesser, lower boundary of perforation of aeration pipe is located at level not lower than 0.2 and not higher than 0.8 of diameter of lower tier agitator from plane of rotation and upper boundary of perforation of aeration pipe is located below plane of rotation of upper tier agitator by 0.1-1.2 of its diameter. In processing the materials containing more than 31 mass-% of sulfur, lower boundary of perforation of aeration pipe is located above plane of rotation of lower-tier agitator by 1.1-1.5 of its diameter and upper boundary of perforation of aeration pipe is located above plane of rotation of upper-tier agitator by no more than 0.5 of its diameter. Density of perforations of aeration pipe along geometric generatrices of its surface is uniform and perforations in sections perpendicular to axis of aeration pipe is not uniform. Perforated sections of aeration pipe have form of two equal arcs in its cross section. Each arc is subtended by central angle equal to (0,4÷0,8)π radians turned towards mixing devices in such way that center of arc lies in line connecting the points of intersection of axis of aeration pipe and axes of mixing devices with secant plane. EFFECT: increased output of autoclave; increased degree of decomposition of pyrrhotine and increased degree of use of gaseous oxidizer. 3 cl, 4 dwg, 1 tbl, 3 AppР
Patent RU-2134501-C1 (RU)
Title: Presowing seed treatment apparatus
Inventor: POTAPENKO I A
IPC: A01C1/00
Filed: 1997-10-30
Granted: 1999-08-20
Abstract: FIELD: agriculture. SUBSTANCE: apparatus has housing with winding which may be connected to pulsed current source. Two static ultrasonic horns disposed in upper part of housing are actuated from ozonizer. In the process of treatment, seeds are exposed to acoustic and electromagnetic fields as well as to ozone. EFFECT: increased efficiency, reduced power consumption and enhanced reliability in operation. 2 dwg
Patent RU-2139645-C1 (RU)
Title: Device for staring and supply of luminescent lamps with shunted electrodes
Inventor: BUDANTSEV A S
IPC: H05B41/233
Filed: 1997-12-29
Granted: 1999-10-10
Abstract: FIELD: electrical engineering, in particular, electric lighting, and namely: for starting and supply of luminescent lamps from AC mains. SUBSTANCE: the device for luminescent lamps with shunted electrodes comprises a starter unit and a current-limiting element. The starter unit is made as a step-up transformer and a capacitor. The capacitor serves as a current-limiting element. The primary winding of the step-up transformer is series-connected to the capacitor, and the secondary winding of the step-up transformer is connected to the shunted jumpers-electrodes of the lamp. EFFECT: combination of functions of the current-limiting element and starting unit element, and fulfillment of them by one and the same element-capacitor, as well as ionization of the gaseous- discharge column in the lamp tube without preheating of electrodes due to overvoltage pulses at the lamp electrodes at the instant of firing. 1 dwg
Patent RU-2125621-C1 (RU)
Inventor: KONONOV M P
IPC: C25C3/08
Filed: 1998-02-18
Granted: 1999-01-27
Abstract: FIELD: nonferrous metallurgy, in particular, designs of electrolyzers for production of aluminum. SUBSTANCE: lining having carbon blocks and heat insulating layer contains upper protective layer made of rammed quartz sand 10-60 mm thick. Quartz sand grains size is within 0.4-0.15 mm. Lower protective layer consists either of two steel sheets placed horizontally one above the other with gap of 1-3 mm filled with alumina, or a layer of ceramic material which may be used in the form of red bricks. Such lining prevents fluorine salts from getting into heat-insulating lining. EFFECT: prolonged service life of lining, and improved performance characteristics of electrolyzer. 4 cl, 2 dwg
Patent RU-2132431-C1 (RU)
Title: Device for tensioning and fixing of reinforcement
Inventor: ASATRJAN VJACHESLAV GEVORKOVIC
IPC: E04G21/12
Filed: 1998-03-13
Granted: 1999-06-27
Abstract: FIELD: construction engineering. SUBSTANCE: device is intended for pretensioning of reinforcement in production of prestressed reinforced concrete structures. Device has mechanism for tensioning of reinforcement with clamps, and mechanism for compressing anchoring sleeves. Both mechanisms are located coaxially. Compressing mechanism is provided with hydraulic cylinder with forcing rod, and with die which is installed inside hydraulic cylinder case. Tensioning mechanism is made in the form of additional hydraulic cylinder which is installed on forcing rod of hydraulic cylinder of compressing cylinder. Tensioning mechanism operates so as to ensure permanent tensioning force for reinforcement. Tensioning of reinforcement and its fixing are performed in single operation. Application of aforesaid embodiment of device increases production capacity, excludes manual labour. Device is simple in design and of small overall dimensions. EFFECT: higher efficiency. 2 cl, 3 dwg
Patent RU-2134627-C1 (RU)
Title: Electrolyte for electrochemical sizing
Inventor: AMIRKHANOVA N A
IPC: B23H3/08
Filed: 1998-03-26
Granted: 1999-08-20
Abstract: FIELD: electrochemical methods. SUBSTANCE: electrolyte contains 15% sodium chloride, 7% sodium nitrate, 2-4% glyoxal, and water - the balance. EFFECT: increased treatment precision when, in particular, nickel-chromium alloys are treated. 1 tbl
Patent RU-2138335-C1 (RU)
Title: Method of preparation of water-and-coal suspension and rotary hydraulic impact apparatus for realization of this method
Inventor: KURLENJA M V
IPC: B02C19/00
Filed: 1998-04-17
Granted: 1999-09-27
Abstract: FIELD: hydraulic impact apparatus for grinding coal. SUBSTANCE: method of preparation of water-and-coal suspension includes metered delivery of components for grinding the coal to required milling fineness; grinding the coal and mixing it in liquid medium will be performed in hydraulic impact apparatus generating pulses at frequency of resonance breaking of particles. Rotary hydraulic impact apparatus includes housing with inlet and outlet branch pipes, inner rotor with blades of centrifugal pump and cylindrical ring over whose diameter slotted diffusers are made. Outer rotor concentrically embraces inner rotor and is provided with contractions over perimeter of its cylindrical ring. Outer rotor may rotate in direction opposite to flow. Number of diffusers and contractions are related by definite relationship. EFFECT: enhanced efficiency of preparation of mixture. 3 cl, 1 dwg
Patent RU-2135294-C1 (RU)
Inventor: MALIKOV V V
IPC: B03B7/00
Filed: 1998-05-07
Granted: 1999-08-27
Abstract: FIELD: mineral concentration, particularly, devices for recovery of noble metals, their solid solutions and intermetallic compounds from loose rocks. SUBSTANCE: plant includes loading device, device for disintegration and screening, separators and pumping unit, scrubbers with supplying and retarding members arranged at different angles and unloading device, two-sieve cylinder screen whose external and internal perforations carrying retarding members and rings with regulated discharge holes, centrifugal separators, vibration concentrator for trapping native metals, device for dewatering and transportation of tailings of vibration concentrators and swing chute. Scrubber and two-sieve cylinder screen are rotated by one drive. EFFECT: higher efficiency. 2 dwg